Epileptic seizure detection by means of genetically programmed artificial features

被引:0
作者
Firpi, Hiram [1 ]
Goodman, Erik [1 ]
Echauz, Javier [1 ]
机构
[1] Michigan State Univ, E Lansing, MI 48824 USA
来源
GECCO 2005: Genetic and Evolutionary Computation Conference, Vols 1 and 2 | 2005年
关键词
epilepsy; seizure detection; feature extraction; state-space reconstruction; genetic programming;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
In this paper, we describe a general-purpose, systematic algorithm, consisting of a genetic programming module and a k-nearest neighbor classifier to automatically create artificial features-features that are computer-crafted and may not have a known physical meaning-directly from the reconstructed statespace trajectories of the EEG signals that reveal patterns indicative of epileptic seizure onset. The algorithm was evaluated in three patients and validation experiments were carried out using 267.6 hours of EEG recordings. The results with the artificial features compare favorably with previous benchmark work that used a handcrafted feature.
引用
收藏
页码:461 / 466
页数:6
相关论文
共 13 条
[1]  
CHEN H, 2002, IEEE INT C COMM CIRC, V2, P1094
[2]  
D'Alessandro M.M., 2001, THESIS GEORGIA I TEC
[3]  
Esteller R., 1999, Proceedings of the First Joint BMES/EMBS Conference. 1999 IEEE Engineering in Medicine and Biology 21st Annual Conference and the 1999 Annual Fall Meeting of the Biomedical Engineering Society (Cat. No.99CH37015), DOI 10.1109/IEMBS.1999.802520
[4]   Line length: An efficient feature for seizure onset detection [J].
Esteller, R ;
Echauz, J ;
Tcheng, T ;
Litt, B ;
Pless, B .
PROCEEDINGS OF THE 23RD ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY, VOLS 1-4: BUILDING NEW BRIDGES AT THE FRONTIERS OF ENGINEERING AND MEDICINE, 2001, 23 :1707-1710
[5]  
FIRPI H, 2001, THESIS U PUERTO RICO
[6]   QUANTITATIVE-ANALYSIS OF ELECTROENCEPHALOGRAMS - IS THERE CHAOS IN THE FUTURE [J].
JANSEN, BH .
INTERNATIONAL JOURNAL OF BIO-MEDICAL COMPUTING, 1991, 27 (02) :95-123
[7]  
Koza J.R., 1992, GENETIC PROGRAMMING
[8]  
Niederhoefer C, 2004, EPILEPSIA, V45, P245
[9]  
PRITCHARD WS, 1992, INT J NEUROSCIEN APR
[10]  
SPROTT JC, 2003, CHAOS TIME SEIES ANA